Pith Number

pith:RRNHI57Z

pith:2010:RRNHI57ZDUJQ7GADNAYKQNGCZM

not attested not anchored not stored refs pending

Anomalously Sharp Superconducting Transitions in Overdoped $La_{2-x}Sr_{x}CuO_{4}$ Films

A. Tsukada, I. Hetel, M. Naito, T.R. Lemberger

arxiv:1008.2744 v2 · 2010-08-16 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRNHI57ZDUJQ7GADNAYKQNGCZM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:05:47.827693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5a7477f91d130f98036830a834c2cb18440e3c30a2086c6a1dce5a8ea799cd

Aliases

arxiv: 1008.2744 · arxiv_version: 1008.2744v2 · doi: 10.48550/arxiv.1008.2744 · pith_short_12: RRNHI57ZDUJQ · pith_short_16: RRNHI57ZDUJQ7GAD · pith_short_8: RRNHI57Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RRNHI57ZDUJQ7GADNAYKQNGCZM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8c5a7477f91d130f98036830a834c2cb18440e3c30a2086c6a1dce5a8ea799cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d8e810eaaa14dc27ba46124a648ea2fa82d08c64a630eb4858aa289186888c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-08-16T19:33:42Z",
    "title_canon_sha256": "10c5a08bd822c24cc755c53c8fa95b1eece80984cafa4bbdcab4da910db6b686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2744",
    "kind": "arxiv",
    "version": 2
  }
}